Home / 49,190.42-67,939.44-35,821.46

Finding the Fourth Proportional to 49,190.42, 67,939.44 and 35,821.46

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Solution

The fourth proportional to 49,190.42, 67,939.44 and 35,821.46 is: 49,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,190.42 : 67,939.44 = 35,821.46 : x
  2. Step 2: Convert to fraction form
    49,190.42/67,939.44 = 35,821.46/x
  3. Step 3: Cross multiply
    49,190.42x = 67,939.44 × 35,821.46
  4. Step 4: Simplify right side
    49,190.42x = 2,433,689,932.38
  5. Step 5: Solve for x
    x = 2,433,689,932.38/49,190.42
  6. Step 6: Final answer
    x = 49,474.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.